Roll src-internal from bb82eeb03d64 to ec6bccd90081 (1 revision)

https://chrome-internal.googlesource.com/chrome/src-internal.git/+log/bb82eeb03d64..ec6bccd90081

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/src-internal-chromium-autoroll
Please CC lanwei@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:linux-chromeos-chrome
Bug: chromium:1139314
Tbr: lanwei@google.com
Change-Id: Ied676f0cd838ed99c05c082ed8610061364c3c33
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2485613Reviewed-by: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Commit-Queue: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#818538}

DEPS

@@ -1569,7 +1569,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@bb82eeb03d64621b652021cd7ba28eab36d7f20f',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@ec6bccd90081852608686e728958a7463b358fed',
     'condition': 'checkout_src_internal',
   },